141563 has 4 divisors (see below), whose sum is σ = 144288. Its totient is φ = 138840.

The previous prime is 141551. The next prime is 141587. The reversal of 141563 is 365141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365141 = 7 ⋅52163.

It is a cyclic number.

It is not a de Polignac number, because 141563 - 2⁶ = 141499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283 + ... + 1388.

It is an arithmetic number, because the mean of its divisors is an integer number (36072).

2¹⁴¹⁵⁶³ is an apocalyptic number.

141563 is a deficient number, since it is larger than the sum of its proper divisors (2725).

141563 is an equidigital number, since it uses as much as digits as its factorization.

141563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724.

The product of its digits is 360, while the sum is 20.

The square root of 141563 is about 376.2485880372. The cubic root of 141563 is about 52.1174612948.

The spelling of 141563 in words is "one hundred forty-one thousand, five hundred sixty-three".